<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>iframe</title>
	<style type="text/css">
		.box{
			width: 100%;
			height: 400px;
		}
		.left{
			width: 30%;
			height: 400px;
			float: left;
		}
		.right{
			width: 70%;
			height: 400px;
			float: left;
		}
	</style>
</head>
<body>
	<div class="box">
		<div class="left">
			<ul>
				<li><a href="http://www.baidu.com" target="baidu">百度</a></li>
				<li><a href="http://www.qq.com" target="baidu">腾讯</a></li>
				<li><a href="http://www.qq.com" target="baidu">腾讯</a></li>
				<li><a href="http://www.qq.com" target="baidu">腾讯</a></li>
				<li><a href="http://www.qq.com" target="baidu">腾讯</a></li>
			</ul>
		</div>
		<div class="right">
			<iframe src="" frameborder="0" name="baidu" width="100%" height="400px"></iframe>
		</div>
	</div>
</body>
</html>